Clicks Counter Pro 4.0 is developed to run on any Windows- and Unix- compatible platforms (web-servers) and has standard requirements for PHP scripts. This usually means that there are no special requirements for the final server that may need additional installations.

Clicks Counter Pro 4.0 PHP executable needs PHP 4.2.0 or higher and MySQL database to be installed on the system.
Both MySQL and PHP packages are commonly available at the hosting server.